Heavy DutyNEW CYLINDER ENGINE HONE KIT 62 to 88 mm HONING MACHINE WITH4 SETS OF MULTI GRIT GREEN HONING STONES (VITRIFIED BOND)SPECIALLY MADE FOR HARDENED CYLINDERS 320 EXTRA FINE , 220 FINE + 180 MEDIUM + 120 COARSE Also With Extra Set Of Stone Holders / Carriers (as shown in image) & 1x Set Of Cured Wooden Blocks (For Polish & Mirror Finish)(Specially Cured To Absorb All Residue Of Abrasive Particles, Moisture and Oil) COMPLETE HONING MACHINE – HONE KIT SIZE – 62mm to 88mm STONES –Coarse 120 (1 SET = 4 STONES)Medium 180 (1 SET = 4 STONES)Fine 220 (1 SET = 4 STONES)Super Fine 320 (1 SET = 4 STONES)1x Set Of Cured Wooden Blocks Extra Set Of Stone Holders / Carriers